🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.86 AU

Year: 218 Days

Day: 39.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.64 AU - 0.76 AU

Year: 218 Days

Day: 46.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 367 Days

Day: 16.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,489,142 km

• M1: 307,274 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.53 AU - 1.83 AU

Year: 812 Days

Day: 22.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.59 AU - 2.37 AU

Year: 1039 Days

Day: 36.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.56 AU - 3.12 AU

Year: 1784 Days

Day: 43.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 9

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.26 AU - 7.08 AU

Year: 5033 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,489,142 km

• M1: 118,482 km (0.08 R)
• M2: 404,363 km (0.104 R)
• M3: 794,813 km (0.094 R)
• M4: 1,132,755 km (0.086 R)
• M5: 1,630,318 km (0.104 R)
• M6: 2,502,623 km (0.067 R)
• M7: 2,848,044 km (0.048 R)
• M8: 4,104,666 km (0.054 R)
• M9: 5,193,140 km (0.112 R)
• M10: 6,040,014 km (0.114 R)
• M11: 6,496,587 km (0.112 R)
• M12: 7,702,046 km (0.077 R)
• M13: 9,008,485 km (0.076 R)
• M14: 9,303,492 km (0.036 R)
• M15: 9,913,252 km (0.028 R)
• M16: 10,549,343 km (0.119 R)
• M17: 14,429,313 km (0.081 R)
• M18: 17,035,757 km (0.109 R)
• M19: 20,880,272 km (0.048 R)
• M20: 23,875,820 km (0.119 R)
• M21: 27,497,884 km (0.103 R)
• M22: 28,030,751 km (0.115 R)
• M23: 30,609,220 km (0.103 R)
• M24: 30,894,503 km (0.106 R)
• M25: 31,567,095 km (0.105 R)
• M26: 31,955,900 km (0.119 R)
• M27: 32,643,901 km (0.105 R)
• M28: 33,643,664 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 13.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.09 AU - 8.99 AU

Year: 8498 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,489,142 km

• M1: 168,447 km (0.105 R)
• M2: 582,983 km (0.075 R)
• M3: 1,311,225 km (0.072 R)
• M4: 1,791,734 km (0.095 R)
• M5: 2,446,374 km (0.097 R)
• M6: 2,989,713 km (0.097 R)
• M7: 7,412,874 km (0.09 R)
• M8: 9,724,460 km (0.119 R)
• M9: 11,311,993 km (0.098 R)
• M10: 12,309,661 km (0.118 R)
• M11: 14,672,110 km (0.076 R)
• M12: 16,130,690 km (0.036 R)
• M13: 17,538,705 km (0.069 R)
• M14: 22,169,507 km (0.118 R)
• M15: 23,202,181 km (0.081 R)
• M16: 24,356,777 km (0.036 R)
• M17: 26,207,453 km (0.065 R)
• M18: 27,459,736 km (0.117 R)
• M19: 30,606,228 km (0.117 R)
• M20: 31,348,683 km (0.039 R)
• M21: 32,649,436 km (0.1 R)
• M22: 39,198,831 km (0.034 R)
• M23: 40,200,688 km (0.045 R)
• M24: 42,648,707 km (0.071 R)
• M25: 43,309,032 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.9

Radius: 3.2

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.51 AU - 17.15 AU

Year: 22375 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,489,142 km

• M1: 39,793 km (0.04 R)
• M2: 158,424 km (0.076 R)
• M3: 614,398 km (0.037 R)
• M4: 1,270,236 km (0.092 R)
• M5: 1,919,490 km (0.085 R)
• M6: 2,657,905 km (0.113 R)
• M7: 4,886,614 km (0.07 R)
• M8: 5,014,670 km (0.052 R)
• M9: 5,830,876 km (0.104 R)
• M10: 6,048,092 km (0.065 R)
• M11: 10,139,893 km (0.109 R)
• M12: 11,156,261 km (0.102 R)
• M13: 12,775,060 km (0.089 R)
• M14: 13,264,843 km (0.113 R)
• M15: 15,486,521 km (0.097 R)
• M16: 17,567,428 km (0.078 R)
• M17: 20,566,117 km (0.109 R)
• M18: 23,523,218 km (0.097 R)
• M19: 26,357,200 km (0.094 R)
• M20: 37,557,892 km (0.115 R)
• M21: 46,655,537 km (0.111 R)
• M22: 50,036,449 km (0.067 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,965 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit